Tools & Wizards About Us
dstonline.co.uk screenshot

Report Summary

  • 7

    Performance

    Renders faster than
    22% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

dstonline.co.uk

Van Roof Rack Rails - Van Side Bars - Van Styling Accessories

Page Load Speed

8.1 sec in total

First Response

165 ms

Resources Loaded

6.2 sec

Page Rendered

1.8 sec

dstonline.co.uk screenshot

About Website

Welcome to dstonline.co.uk homepage info - get ready to check Dstonline best content right away, or after learning these important things about dstonline.co.uk

DST Online stock a range of top quality roof rack rails, roof bars and cross bars parts & accessories for vans. Order custom van products at great prices. Next day delivery available. Buy online now!

Visit dstonline.co.uk

Key Findings

We analyzed Dstonline.co.uk page load time and found that the first response time was 165 ms and then it took 7.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

dstonline.co.uk performance score

7

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value74.4 s

0/100

25%

SI (Speed Index)

Value27.3 s

0/100

10%

TBT (Total Blocking Time)

Value10,580 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.348

32/100

15%

TTI (Time to Interactive)

Value78.3 s

0/100

10%

Network Requests Diagram

dstonline.co.uk

165 ms

dstonline.co.uk

894 ms

theme-bundle.head_async.js

87 ms

css

55 ms

theme-cd3a4f50-b91c-013c-428b-363e86274252.css

67 ms

Our browser made a total of 155 requests to load all elements on the main page. We found that 2% of them (3 requests) were addressed to the original Dstonline.co.uk, 72% (111 requests) were made to Cdn11.bigcommerce.com and 4% (6 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Cdn11.bigcommerce.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 943.5 kB (6%)

Content Size

16.4 MB

After Optimization

15.4 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dstonline.co.uk main page is 16.4 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 15.0 MB which makes up the majority of the site volume.

HTML Optimization

-92%

Potential reduce by 838.1 kB

  • Original 908.2 kB
  • After minification 719.6 kB
  • After compression 70.1 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. This page needs HTML code to be minified as it can gain 188.6 kB, which is 21% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 838.1 kB or 92% of the original size.

Image Optimization

-1%

Potential reduce by 94.7 kB

  • Original 15.0 MB
  • After minification 14.9 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. Dstonline images are well optimized though.

JavaScript Optimization

-3%

Potential reduce by 10.6 kB

  • Original 377.9 kB
  • After minification 377.9 kB
  • After compression 367.3 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. This website has mostly compressed JavaScripts.

CSS Optimization

-0%

Potential reduce by 0 B

  • Original 58.9 kB
  • After minification 58.9 kB
  • After compression 58.9 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Dstonline.co.uk has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 30 (20%)

Requests Now

147

After Optimization

117

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 147 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dstonline. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

dstonline.co.uk

dstonline.co.uk

165 ms

dstonline.co.uk

dstonline.co.uk

894 ms

theme-bundle.head_async.js

theme-bundle.head_async.js

87 ms

css

css

55 ms

theme-cd3a4f50-b91c-013c-428b-363e86274252.css

theme-cd3a4f50-b91c-013c-428b-363e86274252.css

67 ms

google_analytics4-2258d46aea5cd52a4e56ec1e5ceee90d09d27c1b.js

google_analytics4-2258d46aea5cd52a4e56ec1e5ceee90d09d27c1b.js

88 ms

loader.js

loader.js

94 ms

js

js

487 ms

js

js

118 ms

klarna.js

klarna.js

56 ms

freshclick-filter.js

freshclick-filter.js

106 ms

index.js

index.js

118 ms

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fbevents.js

70 ms

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analytics-c7af4d4e323cc1137c45f692e81cae05fd2a3986.js

34 ms

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60 ms

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18 ms

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62 ms

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60 ms

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script.js

204 ms

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53 ms

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575 ms

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579 ms

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572 ms

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572 ms

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575 ms

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574 ms

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571 ms

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956 ms

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957 ms

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960 ms

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Accessibility Review

dstonline.co.uk accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

High

ARIA IDs are not unique

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

dstonline.co.uk best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

dstonline.co.uk SEO score

86

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document uses legible font sizes

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Dstonline.co.uk can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Dstonline.co.uk main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

dstonline.co.uk

Open Graph description is not detected on the main page of Dstonline. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: